APA-viite (7. p.)

Fitzgerald, J. T. (1997). Greco-Roman perspectives on friendship. Scholars.

Chicago-viite (17. p.)

Fitzgerald, John T. Greco-Roman Perspectives on Friendship. Atlanta: Scholars, 1997.

MLA-viite (9. p.)

Fitzgerald, John T. Greco-Roman Perspectives on Friendship. Scholars, 1997.